Explain about core dimension, balanced dimension, and dirty dimension?


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More Data Warehouse General Interview Questions

Name at least three brands of Database Management Systems

1 Answers  


What is cost benefit analysis (cba)?

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What is perform recovery?

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What is aggregate fact table?

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Suppose a null dataset with 10 variables; I want to print only name of the varibales in log window and also output window. How can we do this one?

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what is the difference between DSS and ODS ?

2 Answers   IBM, Satyam,


What is the difference between dependent data warehouse and independent data warehouse?

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What is the differences between star and snowflake schemas?

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How do you create surrogate key using ab initio?

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Fact table is in normalized or de-normalized form?

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What is informatica architecture?

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how to find unique records in informatica level

1 Answers   IBM,


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